Analysis
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max time kernel
141s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 08:39
Static task
static1
Behavioral task
behavioral1
Sample
c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe
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Size
82KB
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MD5
c1ba2017a3573247e5f9c75143197c69
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SHA1
8034f695d905ec481f102bc3a67061c1e0518126
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SHA256
01bb6b8fba16d479799e31d182039e76b2959c2ca16094a88e0226bbb846c4f3
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SHA512
12375bd99def66ed4667e72a29680377a0f230e9ebfaa98dd95d8b3a4063392cd54da53054a45187de1264efb97a27db5632bb5720530aef22f4de9ec5a3cc2e
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SSDEEP
1536:ALRUv3hbVo98GadfTGVl0o5IE7fQj7IMW1f/3Fy:yRUv3hbVo6dyVlL77fWIMWpV
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\sysmngsr322.exe" c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 2732 sysmngsr322.exe 2712 sysmngsr322.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\sysmngsr322.exe" c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2984 set thread context of 2672 2984 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 30 PID 2732 set thread context of 2712 2732 sysmngsr322.exe 32 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\sysmngsr322.exe c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe File created C:\Windows\log32.txt sysmngsr322.exe File created C:\Windows\sysmngsr322.exe c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysmngsr322.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysmngsr322.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2672 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 2672 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2984 wrote to memory of 2672 2984 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 30 PID 2984 wrote to memory of 2672 2984 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 30 PID 2984 wrote to memory of 2672 2984 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 30 PID 2984 wrote to memory of 2672 2984 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 30 PID 2984 wrote to memory of 2672 2984 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 30 PID 2984 wrote to memory of 2672 2984 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 30 PID 2672 wrote to memory of 2732 2672 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 31 PID 2672 wrote to memory of 2732 2672 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 31 PID 2672 wrote to memory of 2732 2672 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 31 PID 2672 wrote to memory of 2732 2672 c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe 31 PID 2732 wrote to memory of 2712 2732 sysmngsr322.exe 32 PID 2732 wrote to memory of 2712 2732 sysmngsr322.exe 32 PID 2732 wrote to memory of 2712 2732 sysmngsr322.exe 32 PID 2732 wrote to memory of 2712 2732 sysmngsr322.exe 32 PID 2732 wrote to memory of 2712 2732 sysmngsr322.exe 32 PID 2732 wrote to memory of 2712 2732 sysmngsr322.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Users\Admin\AppData\Local\Temp\c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe"2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\sysmngsr322.exe"C:\Windows\sysmngsr322.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\sysmngsr322.exe"C:\Windows\sysmngsr322.exe"4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82KB
MD5c1ba2017a3573247e5f9c75143197c69
SHA18034f695d905ec481f102bc3a67061c1e0518126
SHA25601bb6b8fba16d479799e31d182039e76b2959c2ca16094a88e0226bbb846c4f3
SHA51212375bd99def66ed4667e72a29680377a0f230e9ebfaa98dd95d8b3a4063392cd54da53054a45187de1264efb97a27db5632bb5720530aef22f4de9ec5a3cc2e